<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <div id="app">
      <div>{{msg}}</div>
      <input type="text" v-model="msg" />
      {{msg}}
    </div>
    <script type="module">
      import Vue from "./js/Vue.js";
      const options = {
        el: "#app",
        data: {
          msg: "hello vue",
        },
      };
      new Vue(options);
    </script>
  </body>
</html>
